@article{article5c899641, title = {Conjunctival vessel abnormalities in sickle cell diseases: the influence of age and genotype}, author = {Siqueira, W C A and Figueiredo, Mauro Silvério and Cruz, Antônio Augusto Velasco and Costa, Fernando Ferreira and Zago, Marco Antônio}, year = {1990}, doi = {10.1111/j.1755-3768.1990.tb04779.x}, journal = {Acta Ophthalmologica Scandinavica} }